Its perhaps surprising to those within the tech industry, to find out how fast progress has been -- as I recently read https://www.theguardian.com/technology/2

Its perhaps surprising to those within the tech industry, to find out how fast progress has been -- as I recently read https://www.theguardian.com/technology/2016/may/17/findface-face-recognition-app-end-public-anonymity-vkontakte https://www.theguardian.com/technology/2016/may/17/findface-... and the HN discussion https://news.ycombinator.com/item?id=11712197 https://news.ycombinator.com/item?id=11712197